172393325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 241984512

約数和(自身を除く): 69591187

約数列:

[1, 5, 13, 25, 31, 65, 71, 155, 241, 325, 355, 403, 775, 923, 1205, 1775, 2015, 2201, 3133, 4615, 6025, 7471, 10075, 11005, 15665, 17111, 23075, 28613, 37355, 55025, 78325, 85555, 97123, 143065, 186775, 222443, 427775, 485615, 530441, 715325, 1112215, 2428075, 2652205, 5561075, 6895733, 13261025, 34478665, 172393325]

約数ペア:

[(1, 172393325), (5, 34478665), (13, 13261025), (25, 6895733), (31, 5561075), (65, 2652205), (71, 2428075), (155, 1112215), (241, 715325), (325, 530441), (355, 485615), (403, 427775), (775, 222443), (923, 186775), (1205, 143065), (1775, 97123), (2015, 85555), (2201, 78325), (3133, 55025), (4615, 37355), (6025, 28613), (7471, 23075), (10075, 17111), (11005, 15665)]