146970225

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1175

約数の個数: 72

約数和(自身を含む): 286291200

約数和(自身を除く): 139320975

約数列:

[1, 3, 5, 9, 15, 19, 25, 31, 45, 57, 75, 93, 95, 155, 171, 225, 279, 285, 465, 475, 589, 775, 855, 1109, 1395, 1425, 1767, 2325, 2945, 3327, 4275, 5301, 5545, 6975, 8835, 9981, 14725, 16635, 21071, 26505, 27725, 34379, 44175, 49905, 63213, 83175, 103137, 105355, 132525, 171895, 189639, 249525, 309411, 316065, 515685, 526775, 653201, 859475, 948195, 1547055, 1580325, 1959603, 2578425, 3266005, 4740975, 5878809, 7735275, 9798015, 16330025, 29394045, 48990075, 146970225]

約数ペア:

[(1, 146970225), (3, 48990075), (5, 29394045), (9, 16330025), (15, 9798015), (19, 7735275), (25, 5878809), (31, 4740975), (45, 3266005), (57, 2578425), (75, 1959603), (93, 1580325), (95, 1547055), (155, 948195), (171, 859475), (225, 653201), (279, 526775), (285, 515685), (465, 316065), (475, 309411), (589, 249525), (775, 189639), (855, 171895), (1109, 132525), (1395, 105355), (1425, 103137), (1767, 83175), (2325, 63213), (2945, 49905), (3327, 44175), (4275, 34379), (5301, 27725), (5545, 26505), (6975, 21071), (8835, 16635), (9981, 14725)]