3123518925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 5517107200

約数和(自身を除く): 2393588275

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 129, 155, 157, 199, 215, 465, 471, 597, 645, 775, 785, 995, 1075, 1333, 2325, 2355, 2985, 3225, 3925, 3999, 4867, 4975, 6169, 6665, 6751, 8557, 11775, 14601, 14925, 18507, 19995, 20253, 24335, 25671, 30845, 31243, 33325, 33755, 42785, 73005, 92535, 93729, 99975, 101265, 121675, 128355, 154225, 156215, 168775, 209281, 213925, 265267, 365025, 462675, 468645, 506325, 627843, 641775, 781075, 795801, 968533, 1046405, 1326335, 1343449, 2343225, 2905599, 3139215, 3979005, 4030347, 4842665, 5232025, 6631675, 6717245, 14527995, 15696075, 19895025, 20151735, 24213325, 33586225, 41646919, 72639975, 100758675, 124940757, 208234595, 624703785, 1041172975, 3123518925]

約数ペア:

[(1, 3123518925), (3, 1041172975), (5, 624703785), (15, 208234595), (25, 124940757), (31, 100758675), (43, 72639975), (75, 41646919), (93, 33586225), (129, 24213325), (155, 20151735), (157, 19895025), (199, 15696075), (215, 14527995), (465, 6717245), (471, 6631675), (597, 5232025), (645, 4842665), (775, 4030347), (785, 3979005), (995, 3139215), (1075, 2905599), (1333, 2343225), (2325, 1343449), (2355, 1326335), (2985, 1046405), (3225, 968533), (3925, 795801), (3999, 781075), (4867, 641775), (4975, 627843), (6169, 506325), (6665, 468645), (6751, 462675), (8557, 365025), (11775, 265267), (14601, 213925), (14925, 209281), (18507, 168775), (19995, 156215), (20253, 154225), (24335, 128355), (25671, 121675), (30845, 101265), (31243, 99975), (33325, 93729), (33755, 92535), (42785, 73005)]