155217200050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{487}}^1\times {\mathrm{1579}}^1$

素因数の和:2456

約数の個数: 96

約数和(自身を含む): 316656875520

約数和(自身を除く): 161439675470

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 367, 487, 550, 734, 974, 1579, 1835, 2435, 3158, 3670, 4037, 4870, 5357, 7895, 8074, 9175, 10714, 12175, 15790, 17369, 18350, 20185, 24350, 26785, 34738, 39475, 40370, 53570, 78950, 86845, 100925, 133925, 173690, 178729, 201850, 267850, 357458, 434225, 579493, 768973, 868450, 893645, 1158986, 1537946, 1787290, 1966019, 2897465, 3844865, 3932038, 4468225, 5794930, 6374423, 7689730, 8458703, 8936450, 9830095, 12748846, 14487325, 16917406, 19224325, 19660190, 28974650, 31872115, 38448650, 42293515, 49150475, 63744230, 84587030, 98300950, 159360575, 211467575, 282213091, 318721150, 422935150, 564426182, 1411065455, 2822130910, 3104344001, 6208688002, 7055327275, 14110654550, 15521720005, 31043440010, 77608600025, 155217200050]

約数ペア:

[(1, 155217200050), (2, 77608600025), (5, 31043440010), (10, 15521720005), (11, 14110654550), (22, 7055327275), (25, 6208688002), (50, 3104344001), (55, 2822130910), (110, 1411065455), (275, 564426182), (367, 422935150), (487, 318721150), (550, 282213091), (734, 211467575), (974, 159360575), (1579, 98300950), (1835, 84587030), (2435, 63744230), (3158, 49150475), (3670, 42293515), (4037, 38448650), (4870, 31872115), (5357, 28974650), (7895, 19660190), (8074, 19224325), (9175, 16917406), (10714, 14487325), (12175, 12748846), (15790, 9830095), (17369, 8936450), (18350, 8458703), (20185, 7689730), (24350, 6374423), (26785, 5794930), (34738, 4468225), (39475, 3932038), (40370, 3844865), (53570, 2897465), (78950, 1966019), (86845, 1787290), (100925, 1537946), (133925, 1158986), (173690, 893645), (178729, 868450), (201850, 768973), (267850, 579493), (357458, 434225)]