1972364355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{1553}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 3726541728

約数和(自身を除く): 1754177373

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 167, 169, 195, 501, 507, 585, 835, 845, 1503, 1521, 1553, 2171, 2505, 2535, 4659, 6513, 7515, 7605, 7765, 10855, 13977, 19539, 20189, 23295, 28223, 32565, 60567, 69885, 84669, 97695, 100945, 141115, 181701, 254007, 259351, 262457, 302835, 423345, 778053, 787371, 908505, 1270035, 1296755, 1312285, 2334159, 2362113, 3371563, 3890265, 3936855, 10114689, 11670795, 11810565, 16857815, 30344067, 43830319, 50573445, 131490957, 151720335, 219151595, 394472871, 657454785, 1972364355]

約数ペア:

[(1, 1972364355), (3, 657454785), (5, 394472871), (9, 219151595), (13, 151720335), (15, 131490957), (39, 50573445), (45, 43830319), (65, 30344067), (117, 16857815), (167, 11810565), (169, 11670795), (195, 10114689), (501, 3936855), (507, 3890265), (585, 3371563), (835, 2362113), (845, 2334159), (1503, 1312285), (1521, 1296755), (1553, 1270035), (2171, 908505), (2505, 787371), (2535, 778053), (4659, 423345), (6513, 302835), (7515, 262457), (7605, 259351), (7765, 254007), (10855, 181701), (13977, 141115), (19539, 100945), (20189, 97695), (23295, 84669), (28223, 69885), (32565, 60567)]