313547845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1601}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 426311424

約数和(自身を除く): 112763579

約数列:

[1, 5, 13, 23, 65, 115, 131, 299, 655, 1495, 1601, 1703, 3013, 8005, 8515, 15065, 20813, 36823, 39169, 104065, 184115, 195845, 209731, 478699, 1048655, 2393495, 2726503, 4823813, 13632515, 24119065, 62709569, 313547845]

約数ペア:

[(1, 313547845), (5, 62709569), (13, 24119065), (23, 13632515), (65, 4823813), (115, 2726503), (131, 2393495), (299, 1048655), (655, 478699), (1495, 209731), (1601, 195845), (1703, 184115), (3013, 104065), (8005, 39169), (8515, 36823), (15065, 20813)]