157219875

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 301766400

約数和(自身を除く): 144546525

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 61, 75, 79, 87, 125, 145, 183, 225, 237, 261, 305, 375, 395, 435, 549, 711, 725, 915, 1125, 1185, 1305, 1525, 1769, 1975, 2175, 2291, 2745, 3555, 3625, 4575, 4819, 5307, 5925, 6525, 6873, 7625, 8845, 9875, 10875, 11455, 13725, 14457, 15921, 17775, 20619, 22875, 24095, 26535, 29625, 32625, 34365, 43371, 44225, 57275, 68625, 72285, 79605, 88875, 103095, 120475, 132675, 139751, 171825, 216855, 221125, 286375, 361425, 398025, 419253, 515475, 602375, 663375, 698755, 859125, 1084275, 1257759, 1807125, 1990125, 2096265, 2577375, 3493775, 5421375, 6288795, 10481325, 17468875, 31443975, 52406625, 157219875]

約数ペア:

[(1, 157219875), (3, 52406625), (5, 31443975), (9, 17468875), (15, 10481325), (25, 6288795), (29, 5421375), (45, 3493775), (61, 2577375), (75, 2096265), (79, 1990125), (87, 1807125), (125, 1257759), (145, 1084275), (183, 859125), (225, 698755), (237, 663375), (261, 602375), (305, 515475), (375, 419253), (395, 398025), (435, 361425), (549, 286375), (711, 221125), (725, 216855), (915, 171825), (1125, 139751), (1185, 132675), (1305, 120475), (1525, 103095), (1769, 88875), (1975, 79605), (2175, 72285), (2291, 68625), (2745, 57275), (3555, 44225), (3625, 43371), (4575, 34365), (4819, 32625), (5307, 29625), (5925, 26535), (6525, 24095), (6873, 22875), (7625, 20619), (8845, 17775), (9875, 15921), (10875, 14457), (11455, 13725)]