155181350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1985

約数の個数: 48

約数和(自身を含む): 303730560

約数和(自身を除く): 148549210

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 106, 155, 265, 310, 530, 775, 1325, 1550, 1643, 1889, 2650, 3286, 3778, 8215, 9445, 16430, 18890, 41075, 47225, 58559, 82150, 94450, 100117, 117118, 200234, 292795, 500585, 585590, 1001170, 1463975, 2502925, 2927950, 3103627, 5005850, 6207254, 15518135, 31036270, 77590675, 155181350]

約数ペア:

[(1, 155181350), (2, 77590675), (5, 31036270), (10, 15518135), (25, 6207254), (31, 5005850), (50, 3103627), (53, 2927950), (62, 2502925), (106, 1463975), (155, 1001170), (265, 585590), (310, 500585), (530, 292795), (775, 200234), (1325, 117118), (1550, 100117), (1643, 94450), (1889, 82150), (2650, 58559), (3286, 47225), (3778, 41075), (8215, 18890), (9445, 16430)]