30530175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 54975648

約数和(自身を除く): 24445473

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 173, 181, 195, 325, 519, 543, 865, 905, 975, 2249, 2353, 2595, 2715, 4325, 4525, 6747, 7059, 11245, 11765, 12975, 13575, 31313, 33735, 35295, 56225, 58825, 93939, 156565, 168675, 176475, 407069, 469695, 782825, 1221207, 2035345, 2348475, 6106035, 10176725, 30530175]

約数ペア:

[(1, 30530175), (3, 10176725), (5, 6106035), (13, 2348475), (15, 2035345), (25, 1221207), (39, 782825), (65, 469695), (75, 407069), (173, 176475), (181, 168675), (195, 156565), (325, 93939), (519, 58825), (543, 56225), (865, 35295), (905, 33735), (975, 31313), (2249, 13575), (2353, 12975), (2595, 11765), (2715, 11245), (4325, 7059), (4525, 6747)]