211672972225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{970643}}^1$

素因数の和:970738

約数の個数: 48

約数和(自身を含む): 313417065024

約数和(自身を除く): 101744092799

約数列:

[1, 5, 11, 13, 25, 55, 61, 65, 143, 275, 305, 325, 671, 715, 793, 1525, 3355, 3575, 3965, 8723, 16775, 19825, 43615, 218075, 970643, 4853215, 10677073, 12618359, 24266075, 53385365, 59209223, 63091795, 138801949, 266926825, 296046115, 315458975, 651301453, 694009745, 769719899, 1480230575, 3256507265, 3470048725, 3848599495, 8466918889, 16282536325, 19242997475, 42334594445, 211672972225]

約数ペア:

[(1, 211672972225), (5, 42334594445), (11, 19242997475), (13, 16282536325), (25, 8466918889), (55, 3848599495), (61, 3470048725), (65, 3256507265), (143, 1480230575), (275, 769719899), (305, 694009745), (325, 651301453), (671, 315458975), (715, 296046115), (793, 266926825), (1525, 138801949), (3355, 63091795), (3575, 59209223), (3965, 53385365), (8723, 24266075), (16775, 12618359), (19825, 10677073), (43615, 4853215), (218075, 970643)]