201830925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1847}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 351977472

約数和(自身を除く): 150146547

約数列:

[1, 3, 5, 15, 25, 31, 47, 75, 93, 141, 155, 235, 465, 705, 775, 1175, 1457, 1847, 2325, 3525, 4371, 5541, 7285, 9235, 21855, 27705, 36425, 46175, 57257, 86809, 109275, 138525, 171771, 260427, 286285, 434045, 858855, 1302135, 1431425, 2170225, 2691079, 4294275, 6510675, 8073237, 13455395, 40366185, 67276975, 201830925]

約数ペア:

[(1, 201830925), (3, 67276975), (5, 40366185), (15, 13455395), (25, 8073237), (31, 6510675), (47, 4294275), (75, 2691079), (93, 2170225), (141, 1431425), (155, 1302135), (235, 858855), (465, 434045), (705, 286285), (775, 260427), (1175, 171771), (1457, 138525), (1847, 109275), (2325, 86809), (3525, 57257), (4371, 46175), (5541, 36425), (7285, 27705), (9235, 21855)]