25151724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 69060992

約数和(自身を除く): 43909268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 223, 234, 241, 446, 468, 482, 669, 723, 892, 964, 1338, 1446, 2007, 2169, 2676, 2892, 2899, 3133, 4014, 4338, 5798, 6266, 8028, 8676, 8697, 9399, 11596, 12532, 17394, 18798, 26091, 28197, 34788, 37596, 52182, 53743, 56394, 104364, 107486, 112788, 161229, 214972, 322458, 483687, 644916, 698659, 967374, 1397318, 1934748, 2095977, 2794636, 4191954, 6287931, 8383908, 12575862, 25151724]

約数ペア:

[(1, 25151724), (2, 12575862), (3, 8383908), (4, 6287931), (6, 4191954), (9, 2794636), (12, 2095977), (13, 1934748), (18, 1397318), (26, 967374), (36, 698659), (39, 644916), (52, 483687), (78, 322458), (117, 214972), (156, 161229), (223, 112788), (234, 107486), (241, 104364), (446, 56394), (468, 53743), (482, 52182), (669, 37596), (723, 34788), (892, 28197), (964, 26091), (1338, 18798), (1446, 17394), (2007, 12532), (2169, 11596), (2676, 9399), (2892, 8697), (2899, 8676), (3133, 8028), (4014, 6266), (4338, 5798)]