156907725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6997}}^1$

素因数の和:7046

約数の個数: 48

約数和(自身を含む): 291564672

約数和(自身を除く): 134656947

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, 6997, 7475, 20991, 22425, 34985, 90961, 104955, 160931, 174925, 272883, 454805, 482793, 524775, 804655, 1364415, 2092103, 2274025, 2413965, 4023275, 6276309, 6822075, 10460515, 12069825, 31381545, 52302575, 156907725]

約数ペア:

[(1, 156907725), (3, 52302575), (5, 31381545), (13, 12069825), (15, 10460515), (23, 6822075), (25, 6276309), (39, 4023275), (65, 2413965), (69, 2274025), (75, 2092103), (115, 1364415), (195, 804655), (299, 524775), (325, 482793), (345, 454805), (575, 272883), (897, 174925), (975, 160931), (1495, 104955), (1725, 90961), (4485, 34985), (6997, 22425), (7475, 20991)]