64197633025

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1\times {\mathrm{601}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 81829137600

約数和(自身を除く): 17631504575

約数列:

[1, 5, 25, 59, 139, 295, 521, 601, 695, 1475, 2605, 3005, 3475, 8201, 13025, 15025, 30739, 35459, 41005, 72419, 83539, 153695, 177295, 205025, 313121, 362095, 417695, 768475, 886475, 1565605, 1810475, 2088475, 4272721, 4928801, 7828025, 18474139, 21363605, 24644005, 43523819, 92370695, 106818025, 123220025, 217619095, 461853475, 1088095475, 2567905321, 12839526605, 64197633025]

約数ペア:

[(1, 64197633025), (5, 12839526605), (25, 2567905321), (59, 1088095475), (139, 461853475), (295, 217619095), (521, 123220025), (601, 106818025), (695, 92370695), (1475, 43523819), (2605, 24644005), (3005, 21363605), (3475, 18474139), (8201, 7828025), (13025, 4928801), (15025, 4272721), (30739, 2088475), (35459, 1810475), (41005, 1565605), (72419, 886475), (83539, 768475), (153695, 417695), (177295, 362095), (205025, 313121)]