1285001375

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{953}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 1943046144

約数和(自身を除く): 658044769

約数列:

[1, 5, 7, 23, 25, 35, 67, 115, 125, 161, 175, 335, 469, 575, 805, 875, 953, 1541, 1675, 2345, 2875, 4025, 4765, 6671, 7705, 8375, 10787, 11725, 20125, 21919, 23825, 33355, 38525, 53935, 58625, 63851, 109595, 119125, 153433, 166775, 192625, 269675, 319255, 446957, 547975, 767165, 833875, 1348375, 1468573, 1596275, 2234785, 2739875, 3835825, 7342865, 7981375, 10280011, 11173925, 19179125, 36714325, 51400055, 55869625, 183571625, 257000275, 1285001375]

約数ペア:

[(1, 1285001375), (5, 257000275), (7, 183571625), (23, 55869625), (25, 51400055), (35, 36714325), (67, 19179125), (115, 11173925), (125, 10280011), (161, 7981375), (175, 7342865), (335, 3835825), (469, 2739875), (575, 2234785), (805, 1596275), (875, 1468573), (953, 1348375), (1541, 833875), (1675, 767165), (2345, 547975), (2875, 446957), (4025, 319255), (4765, 269675), (6671, 192625), (7705, 166775), (8375, 153433), (10787, 119125), (11725, 109595), (20125, 63851), (21919, 58625), (23825, 53935), (33355, 38525)]