165003075

素因数分解:

$3^5\times 5^2\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 310219728

約数和(自身を除く): 145216653

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 157, 173, 225, 243, 405, 471, 519, 675, 785, 865, 1215, 1413, 1557, 2025, 2355, 2595, 3925, 4239, 4325, 4671, 6075, 7065, 7785, 11775, 12717, 12975, 14013, 21195, 23355, 27161, 35325, 38151, 38925, 42039, 63585, 70065, 81483, 105975, 116775, 135805, 190755, 210195, 244449, 317925, 350325, 407415, 679025, 733347, 953775, 1050975, 1222245, 2037075, 2200041, 3666735, 6111225, 6600123, 11000205, 18333675, 33000615, 55001025, 165003075]

約数ペア:

[(1, 165003075), (3, 55001025), (5, 33000615), (9, 18333675), (15, 11000205), (25, 6600123), (27, 6111225), (45, 3666735), (75, 2200041), (81, 2037075), (135, 1222245), (157, 1050975), (173, 953775), (225, 733347), (243, 679025), (405, 407415), (471, 350325), (519, 317925), (675, 244449), (785, 210195), (865, 190755), (1215, 135805), (1413, 116775), (1557, 105975), (2025, 81483), (2355, 70065), (2595, 63585), (3925, 42039), (4239, 38925), (4325, 38151), (4671, 35325), (6075, 27161), (7065, 23355), (7785, 21195), (11775, 14013), (12717, 12975)]