31952865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 62042112

約数和(自身を除く): 30089247

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 101, 105, 115, 131, 161, 303, 345, 393, 483, 505, 655, 707, 805, 917, 1515, 1965, 2121, 2323, 2415, 2751, 3013, 3535, 4585, 6969, 9039, 10605, 11615, 13231, 13755, 15065, 16261, 21091, 34845, 39693, 45195, 48783, 63273, 66155, 81305, 92617, 105455, 198465, 243915, 277851, 304313, 316365, 463085, 912939, 1389255, 1521565, 2130191, 4564695, 6390573, 10650955, 31952865]

約数ペア:

[(1, 31952865), (3, 10650955), (5, 6390573), (7, 4564695), (15, 2130191), (21, 1521565), (23, 1389255), (35, 912939), (69, 463085), (101, 316365), (105, 304313), (115, 277851), (131, 243915), (161, 198465), (303, 105455), (345, 92617), (393, 81305), (483, 66155), (505, 63273), (655, 48783), (707, 45195), (805, 39693), (917, 34845), (1515, 21091), (1965, 16261), (2121, 15065), (2323, 13755), (2415, 13231), (2751, 11615), (3013, 10605), (3535, 9039), (4585, 6969)]