65870415

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12511}}^1$

素因数の和:12541

約数の個数: 40

約数和(自身を含む): 127171968

約数和(自身を除く): 61301553

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 12511, 37533, 62555, 112599, 162643, 187665, 337797, 487929, 562995, 813215, 1013391, 1463787, 1688985, 2439645, 4391361, 5066955, 7318935, 13174083, 21956805, 65870415]

約数ペア:

[(1, 65870415), (3, 21956805), (5, 13174083), (9, 7318935), (13, 5066955), (15, 4391361), (27, 2439645), (39, 1688985), (45, 1463787), (65, 1013391), (81, 813215), (117, 562995), (135, 487929), (195, 337797), (351, 187665), (405, 162643), (585, 112599), (1053, 62555), (1755, 37533), (5265, 12511)]