25453350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 77859600

約数和(自身を除く): 52406250

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 150, 171, 190, 195, 225, 229, 234, 247, 285, 325, 342, 390, 450, 458, 475, 494, 570, 585, 650, 687, 741, 855, 950, 975, 1145, 1170, 1235, 1374, 1425, 1482, 1710, 1950, 2061, 2223, 2290, 2470, 2850, 2925, 2977, 3435, 3705, 4122, 4275, 4351, 4446, 5725, 5850, 5954, 6175, 6870, 7410, 8550, 8702, 8931, 10305, 11115, 11450, 12350, 13053, 14885, 17175, 17862, 18525, 20610, 21755, 22230, 26106, 26793, 29770, 34350, 37050, 39159, 43510, 44655, 51525, 53586, 55575, 56563, 65265, 74425, 78318, 89310, 103050, 108775, 111150, 113126, 130530, 133965, 148850, 169689, 195795, 217550, 223275, 267930, 282815, 326325, 339378, 391590, 446550, 509067, 565630, 652650, 669825, 848445, 978975, 1018134, 1339650, 1414075, 1696890, 1957950, 2545335, 2828150, 4242225, 5090670, 8484450, 12726675, 25453350]

約数ペア:

[(1, 25453350), (2, 12726675), (3, 8484450), (5, 5090670), (6, 4242225), (9, 2828150), (10, 2545335), (13, 1957950), (15, 1696890), (18, 1414075), (19, 1339650), (25, 1018134), (26, 978975), (30, 848445), (38, 669825), (39, 652650), (45, 565630), (50, 509067), (57, 446550), (65, 391590), (75, 339378), (78, 326325), (90, 282815), (95, 267930), (114, 223275), (117, 217550), (130, 195795), (150, 169689), (171, 148850), (190, 133965), (195, 130530), (225, 113126), (229, 111150), (234, 108775), (247, 103050), (285, 89310), (325, 78318), (342, 74425), (390, 65265), (450, 56563), (458, 55575), (475, 53586), (494, 51525), (570, 44655), (585, 43510), (650, 39159), (687, 37050), (741, 34350), (855, 29770), (950, 26793), (975, 26106), (1145, 22230), (1170, 21755), (1235, 20610), (1374, 18525), (1425, 17862), (1482, 17175), (1710, 14885), (1950, 13053), (2061, 12350), (2223, 11450), (2290, 11115), (2470, 10305), (2850, 8931), (2925, 8702), (2977, 8550), (3435, 7410), (3705, 6870), (4122, 6175), (4275, 5954), (4351, 5850), (4446, 5725)]