71074485

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 131624064

約数和(自身を除く): 60549579

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1597, 1935, 2967, 4791, 4945, 7985, 8901, 14373, 14835, 23955, 36731, 44505, 68671, 71865, 110193, 183655, 206013, 330579, 343355, 550965, 618039, 1030065, 1579433, 1652895, 3090195, 4738299, 7897165, 14214897, 23691495, 71074485]

約数ペア:

[(1, 71074485), (3, 23691495), (5, 14214897), (9, 7897165), (15, 4738299), (23, 3090195), (43, 1652895), (45, 1579433), (69, 1030065), (115, 618039), (129, 550965), (207, 343355), (215, 330579), (345, 206013), (387, 183655), (645, 110193), (989, 71865), (1035, 68671), (1597, 44505), (1935, 36731), (2967, 23955), (4791, 14835), (4945, 14373), (7985, 8901)]