23223795

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 45527040

約数和(自身を除く): 22303245

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1663, 1995, 2793, 4655, 4989, 8315, 11641, 13965, 24945, 31597, 34923, 58205, 81487, 94791, 157985, 174615, 221179, 244461, 407435, 473955, 663537, 1105895, 1222305, 1548253, 3317685, 4644759, 7741265, 23223795]

約数ペア:

[(1, 23223795), (3, 7741265), (5, 4644759), (7, 3317685), (15, 1548253), (19, 1222305), (21, 1105895), (35, 663537), (49, 473955), (57, 407435), (95, 244461), (105, 221179), (133, 174615), (147, 157985), (245, 94791), (285, 81487), (399, 58205), (665, 34923), (735, 31597), (931, 24945), (1663, 13965), (1995, 11641), (2793, 8315), (4655, 4989)]