25455300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 81369792

約数和(自身を除く): 55914492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 61, 65, 75, 78, 100, 107, 122, 130, 150, 156, 183, 195, 214, 244, 260, 300, 305, 321, 325, 366, 390, 428, 535, 610, 642, 650, 732, 780, 793, 915, 975, 1070, 1220, 1284, 1300, 1391, 1525, 1586, 1605, 1830, 1950, 2140, 2379, 2675, 2782, 3050, 3172, 3210, 3660, 3900, 3965, 4173, 4575, 4758, 5350, 5564, 6100, 6420, 6527, 6955, 7930, 8025, 8346, 9150, 9516, 10700, 11895, 13054, 13910, 15860, 16050, 16692, 18300, 19581, 19825, 20865, 23790, 26108, 27820, 32100, 32635, 34775, 39162, 39650, 41730, 47580, 59475, 65270, 69550, 78324, 79300, 83460, 84851, 97905, 104325, 118950, 130540, 139100, 163175, 169702, 195810, 208650, 237900, 254553, 326350, 339404, 391620, 417300, 424255, 489525, 509106, 652700, 848510, 979050, 1018212, 1272765, 1697020, 1958100, 2121275, 2545530, 4242550, 5091060, 6363825, 8485100, 12727650, 25455300]

約数ペア:

[(1, 25455300), (2, 12727650), (3, 8485100), (4, 6363825), (5, 5091060), (6, 4242550), (10, 2545530), (12, 2121275), (13, 1958100), (15, 1697020), (20, 1272765), (25, 1018212), (26, 979050), (30, 848510), (39, 652700), (50, 509106), (52, 489525), (60, 424255), (61, 417300), (65, 391620), (75, 339404), (78, 326350), (100, 254553), (107, 237900), (122, 208650), (130, 195810), (150, 169702), (156, 163175), (183, 139100), (195, 130540), (214, 118950), (244, 104325), (260, 97905), (300, 84851), (305, 83460), (321, 79300), (325, 78324), (366, 69550), (390, 65270), (428, 59475), (535, 47580), (610, 41730), (642, 39650), (650, 39162), (732, 34775), (780, 32635), (793, 32100), (915, 27820), (975, 26108), (1070, 23790), (1220, 20865), (1284, 19825), (1300, 19581), (1391, 18300), (1525, 16692), (1586, 16050), (1605, 15860), (1830, 13910), (1950, 13054), (2140, 11895), (2379, 10700), (2675, 9516), (2782, 9150), (3050, 8346), (3172, 8025), (3210, 7930), (3660, 6955), (3900, 6527), (3965, 6420), (4173, 6100), (4575, 5564), (4758, 5350)]