85969275

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 167511600

約数和(自身を除く): 81542325

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 149, 157, 175, 245, 447, 471, 525, 735, 745, 785, 1043, 1099, 1225, 2235, 2355, 3129, 3297, 3675, 3725, 3925, 5215, 5495, 7301, 7693, 11175, 11775, 15645, 16485, 21903, 23079, 23393, 26075, 27475, 36505, 38465, 70179, 78225, 82425, 109515, 115395, 116965, 163751, 182525, 192325, 350895, 491253, 547575, 576975, 584825, 818755, 1146257, 1754475, 2456265, 3438771, 4093775, 5731285, 12281325, 17193855, 28656425, 85969275]

約数ペア:

[(1, 85969275), (3, 28656425), (5, 17193855), (7, 12281325), (15, 5731285), (21, 4093775), (25, 3438771), (35, 2456265), (49, 1754475), (75, 1146257), (105, 818755), (147, 584825), (149, 576975), (157, 547575), (175, 491253), (245, 350895), (447, 192325), (471, 182525), (525, 163751), (735, 116965), (745, 115395), (785, 109515), (1043, 82425), (1099, 78225), (1225, 70179), (2235, 38465), (2355, 36505), (3129, 27475), (3297, 26075), (3675, 23393), (3725, 23079), (3925, 21903), (5215, 16485), (5495, 15645), (7301, 11775), (7693, 11175)]