25839450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:669

約数の個数: 144

約数和(自身を含む): 85577856

約数和(自身を除く): 59738406

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 175, 182, 195, 210, 225, 234, 273, 315, 325, 350, 390, 450, 455, 525, 546, 585, 630, 631, 650, 819, 910, 975, 1050, 1170, 1262, 1365, 1575, 1638, 1893, 1950, 2275, 2730, 2925, 3150, 3155, 3786, 4095, 4417, 4550, 5679, 5850, 6310, 6825, 8190, 8203, 8834, 9465, 11358, 13251, 13650, 15775, 16406, 18930, 20475, 22085, 24609, 26502, 28395, 31550, 39753, 40950, 41015, 44170, 47325, 49218, 56790, 57421, 66255, 73827, 79506, 82030, 94650, 110425, 114842, 123045, 132510, 141975, 147654, 172263, 198765, 205075, 220850, 246090, 283950, 287105, 331275, 344526, 369135, 397530, 410150, 516789, 574210, 615225, 662550, 738270, 861315, 993825, 1033578, 1230450, 1435525, 1722630, 1845675, 1987650, 2583945, 2871050, 3691350, 4306575, 5167890, 8613150, 12919725, 25839450]

約数ペア:

[(1, 25839450), (2, 12919725), (3, 8613150), (5, 5167890), (6, 4306575), (7, 3691350), (9, 2871050), (10, 2583945), (13, 1987650), (14, 1845675), (15, 1722630), (18, 1435525), (21, 1230450), (25, 1033578), (26, 993825), (30, 861315), (35, 738270), (39, 662550), (42, 615225), (45, 574210), (50, 516789), (63, 410150), (65, 397530), (70, 369135), (75, 344526), (78, 331275), (90, 287105), (91, 283950), (105, 246090), (117, 220850), (126, 205075), (130, 198765), (150, 172263), (175, 147654), (182, 141975), (195, 132510), (210, 123045), (225, 114842), (234, 110425), (273, 94650), (315, 82030), (325, 79506), (350, 73827), (390, 66255), (450, 57421), (455, 56790), (525, 49218), (546, 47325), (585, 44170), (630, 41015), (631, 40950), (650, 39753), (819, 31550), (910, 28395), (975, 26502), (1050, 24609), (1170, 22085), (1262, 20475), (1365, 18930), (1575, 16406), (1638, 15775), (1893, 13650), (1950, 13251), (2275, 11358), (2730, 9465), (2925, 8834), (3150, 8203), (3155, 8190), (3786, 6825), (4095, 6310), (4417, 5850), (4550, 5679)]