157425975

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 108

約数和(自身を含む): 333538920

約数和(自身を除く): 176112945

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 109, 131, 147, 175, 225, 245, 315, 327, 393, 441, 525, 545, 655, 735, 763, 917, 981, 1179, 1225, 1575, 1635, 1965, 2205, 2289, 2725, 2751, 3275, 3675, 3815, 4585, 4905, 5341, 5895, 6419, 6867, 8175, 8253, 9825, 11025, 11445, 13755, 14279, 16023, 19075, 19257, 22925, 24525, 26705, 29475, 32095, 34335, 41265, 42837, 48069, 57225, 57771, 68775, 71395, 80115, 96285, 99953, 128511, 133525, 160475, 171675, 206325, 214185, 240345, 288855, 299859, 356975, 400575, 481425, 499765, 642555, 699671, 899577, 1070925, 1201725, 1444275, 1499295, 2099013, 2498825, 3212775, 3498355, 4497885, 6297039, 7496475, 10495065, 17491775, 22489425, 31485195, 52475325, 157425975]

約数ペア:

[(1, 157425975), (3, 52475325), (5, 31485195), (7, 22489425), (9, 17491775), (15, 10495065), (21, 7496475), (25, 6297039), (35, 4497885), (45, 3498355), (49, 3212775), (63, 2498825), (75, 2099013), (105, 1499295), (109, 1444275), (131, 1201725), (147, 1070925), (175, 899577), (225, 699671), (245, 642555), (315, 499765), (327, 481425), (393, 400575), (441, 356975), (525, 299859), (545, 288855), (655, 240345), (735, 214185), (763, 206325), (917, 171675), (981, 160475), (1179, 133525), (1225, 128511), (1575, 99953), (1635, 96285), (1965, 80115), (2205, 71395), (2289, 68775), (2725, 57771), (2751, 57225), (3275, 48069), (3675, 42837), (3815, 41265), (4585, 34335), (4905, 32095), (5341, 29475), (5895, 26705), (6419, 24525), (6867, 22925), (8175, 19257), (8253, 19075), (9825, 16023), (11025, 14279), (11445, 13755)]