8306325

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 16442400

約数和(自身を除く): 8136075

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 67, 75, 87, 95, 145, 171, 201, 225, 261, 285, 335, 435, 475, 551, 603, 725, 855, 1005, 1273, 1305, 1425, 1653, 1675, 1943, 2175, 2755, 3015, 3819, 4275, 4959, 5025, 5829, 6365, 6525, 8265, 9715, 11457, 13775, 15075, 17487, 19095, 24795, 29145, 31825, 36917, 41325, 48575, 57285, 87435, 95475, 110751, 123975, 145725, 184585, 286425, 332253, 437175, 553755, 922925, 1661265, 2768775, 8306325]

約数ペア:

[(1, 8306325), (3, 2768775), (5, 1661265), (9, 922925), (15, 553755), (19, 437175), (25, 332253), (29, 286425), (45, 184585), (57, 145725), (67, 123975), (75, 110751), (87, 95475), (95, 87435), (145, 57285), (171, 48575), (201, 41325), (225, 36917), (261, 31825), (285, 29145), (335, 24795), (435, 19095), (475, 17487), (551, 15075), (603, 13775), (725, 11457), (855, 9715), (1005, 8265), (1273, 6525), (1305, 6365), (1425, 5829), (1653, 5025), (1675, 4959), (1943, 4275), (2175, 3819), (2755, 3015)]