25847835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 47246976

約数和(自身を除く): 21399141

約数列:

[1, 3, 5, 13, 15, 39, 41, 53, 61, 65, 123, 159, 183, 195, 205, 265, 305, 533, 615, 689, 793, 795, 915, 1599, 2067, 2173, 2379, 2501, 2665, 3233, 3445, 3965, 6519, 7503, 7995, 9699, 10335, 10865, 11895, 12505, 16165, 28249, 32513, 32595, 37515, 42029, 48495, 84747, 97539, 126087, 132553, 141245, 162565, 210145, 397659, 423735, 487695, 630435, 662765, 1723189, 1988295, 5169567, 8615945, 25847835]

約数ペア:

[(1, 25847835), (3, 8615945), (5, 5169567), (13, 1988295), (15, 1723189), (39, 662765), (41, 630435), (53, 487695), (61, 423735), (65, 397659), (123, 210145), (159, 162565), (183, 141245), (195, 132553), (205, 126087), (265, 97539), (305, 84747), (533, 48495), (615, 42029), (689, 37515), (793, 32595), (795, 32513), (915, 28249), (1599, 16165), (2067, 12505), (2173, 11895), (2379, 10865), (2501, 10335), (2665, 9699), (3233, 7995), (3445, 7503), (3965, 6519)]