12973675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 19998720

約数和(自身を除く): 7025045

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 143, 191, 209, 247, 275, 325, 475, 715, 955, 1045, 1235, 2101, 2483, 2717, 3575, 3629, 4775, 5225, 6175, 10505, 12415, 13585, 18145, 27313, 39919, 47177, 52525, 62075, 67925, 90725, 136565, 199595, 235885, 518947, 682825, 997975, 1179425, 2594735, 12973675]

約数ペア:

[(1, 12973675), (5, 2594735), (11, 1179425), (13, 997975), (19, 682825), (25, 518947), (55, 235885), (65, 199595), (95, 136565), (143, 90725), (191, 67925), (209, 62075), (247, 52525), (275, 47177), (325, 39919), (475, 27313), (715, 18145), (955, 13585), (1045, 12415), (1235, 10505), (2101, 6175), (2483, 5225), (2717, 4775), (3575, 3629)]