125978721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 209018880

約数和(自身を除く): 83040159

約数列:

[1, 3, 11, 17, 19, 33, 51, 53, 57, 159, 187, 209, 223, 323, 561, 583, 627, 669, 901, 969, 1007, 1749, 2453, 2703, 3021, 3553, 3791, 4237, 7359, 9911, 10659, 11077, 11373, 11819, 12711, 17119, 29733, 33231, 35457, 41701, 46607, 51357, 72029, 125103, 130009, 139821, 188309, 200923, 216087, 224561, 390027, 564927, 602769, 673683, 792319, 2210153, 2376957, 2470171, 3817537, 6630459, 7410513, 11452611, 41992907, 125978721]

約数ペア:

[(1, 125978721), (3, 41992907), (11, 11452611), (17, 7410513), (19, 6630459), (33, 3817537), (51, 2470171), (53, 2376957), (57, 2210153), (159, 792319), (187, 673683), (209, 602769), (223, 564927), (323, 390027), (561, 224561), (583, 216087), (627, 200923), (669, 188309), (901, 139821), (969, 130009), (1007, 125103), (1749, 72029), (2453, 51357), (2703, 46607), (3021, 41701), (3553, 35457), (3791, 33231), (4237, 29733), (7359, 17119), (9911, 12711), (10659, 11819), (11077, 11373)]