156984195

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 256241664

約数和(自身を除く): 99257469

約数列:

[1, 3, 5, 15, 71, 213, 223, 355, 661, 669, 1065, 1115, 1983, 3305, 3345, 9915, 15833, 46931, 47499, 79165, 140793, 147403, 234655, 237495, 442209, 703965, 737015, 2211045, 10465613, 31396839, 52328065, 156984195]

約数ペア:

[(1, 156984195), (3, 52328065), (5, 31396839), (15, 10465613), (71, 2211045), (213, 737015), (223, 703965), (355, 442209), (661, 237495), (669, 234655), (1065, 147403), (1115, 140793), (1983, 79165), (3305, 47499), (3345, 46931), (9915, 15833)]