2950974775

素因数分解:

$5^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 4478284800

約数和(自身を除く): 1527310025

約数列:

[1, 5, 7, 25, 35, 37, 49, 71, 131, 175, 185, 245, 259, 343, 355, 497, 655, 917, 925, 1225, 1295, 1715, 1775, 1813, 2485, 2627, 3275, 3479, 4585, 4847, 6419, 6475, 8575, 9065, 9301, 12425, 12691, 13135, 17395, 18389, 22925, 24235, 24353, 32095, 33929, 44933, 45325, 46505, 63455, 65107, 65675, 86975, 91945, 121175, 121765, 128723, 160475, 169645, 224665, 232525, 237503, 317275, 325535, 344137, 455749, 459725, 608825, 643615, 848225, 901061, 1123325, 1187515, 1627675, 1662521, 1720685, 2278745, 2408959, 3190243, 3218075, 4505305, 5937575, 8312605, 8603425, 11393725, 12044795, 15951215, 16862713, 22526525, 41563025, 60223975, 79756075, 84313565, 118038991, 421567825, 590194955, 2950974775]

約数ペア:

[(1, 2950974775), (5, 590194955), (7, 421567825), (25, 118038991), (35, 84313565), (37, 79756075), (49, 60223975), (71, 41563025), (131, 22526525), (175, 16862713), (185, 15951215), (245, 12044795), (259, 11393725), (343, 8603425), (355, 8312605), (497, 5937575), (655, 4505305), (917, 3218075), (925, 3190243), (1225, 2408959), (1295, 2278745), (1715, 1720685), (1775, 1662521), (1813, 1627675), (2485, 1187515), (2627, 1123325), (3275, 901061), (3479, 848225), (4585, 643615), (4847, 608825), (6419, 459725), (6475, 455749), (8575, 344137), (9065, 325535), (9301, 317275), (12425, 237503), (12691, 232525), (13135, 224665), (17395, 169645), (18389, 160475), (22925, 128723), (24235, 121765), (24353, 121175), (32095, 91945), (33929, 86975), (44933, 65675), (45325, 65107), (46505, 63455)]