172380975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7687}}^1$

素因数の和:7736

約数の個数: 48

約数和(自身を含む): 320312832

約数和(自身を除く): 147931857

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 4485, 7475, 7687, 22425, 23061, 38435, 99931, 115305, 176801, 192175, 299793, 499655, 530403, 576525, 884005, 1498965, 2298413, 2498275, 2652015, 4420025, 6895239, 7494825, 11492065, 13260075, 34476195, 57460325, 172380975]

約数ペア:

[(1, 172380975), (3, 57460325), (5, 34476195), (13, 13260075), (15, 11492065), (23, 7494825), (25, 6895239), (39, 4420025), (65, 2652015), (69, 2498275), (75, 2298413), (115, 1498965), (195, 884005), (299, 576525), (325, 530403), (345, 499655), (575, 299793), (897, 192175), (975, 176801), (1495, 115305), (1725, 99931), (4485, 38435), (7475, 23061), (7687, 22425)]