29925525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 61067520

約数和(自身を除く): 31141995

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 147, 175, 245, 255, 357, 425, 479, 525, 595, 735, 833, 1225, 1275, 1437, 1785, 2395, 2499, 2975, 3353, 3675, 4165, 7185, 8143, 8925, 10059, 11975, 12495, 16765, 20825, 23471, 24429, 35925, 40715, 50295, 57001, 62475, 70413, 83825, 117355, 122145, 171003, 203575, 251475, 285005, 352065, 399007, 586775, 610725, 855015, 1197021, 1425025, 1760325, 1995035, 4275075, 5985105, 9975175, 29925525]

約数ペア:

[(1, 29925525), (3, 9975175), (5, 5985105), (7, 4275075), (15, 1995035), (17, 1760325), (21, 1425025), (25, 1197021), (35, 855015), (49, 610725), (51, 586775), (75, 399007), (85, 352065), (105, 285005), (119, 251475), (147, 203575), (175, 171003), (245, 122145), (255, 117355), (357, 83825), (425, 70413), (479, 62475), (525, 57001), (595, 50295), (735, 40715), (833, 35925), (1225, 24429), (1275, 23471), (1437, 20825), (1785, 16765), (2395, 12495), (2499, 11975), (2975, 10059), (3353, 8925), (3675, 8143), (4165, 7185)]