40988025

素因数分解:

$3^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:214

約数の個数: 84

約数和(自身を含む): 82538988

約数和(自身を除く): 41550963

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 173, 195, 225, 243, 325, 351, 405, 519, 585, 675, 729, 865, 975, 1053, 1215, 1557, 1755, 2025, 2249, 2595, 2925, 3159, 3645, 4325, 4671, 5265, 6075, 6747, 7785, 8775, 9477, 11245, 12975, 14013, 15795, 18225, 20241, 23355, 26325, 33735, 38925, 42039, 47385, 56225, 60723, 70065, 78975, 101205, 116775, 126117, 168675, 182169, 210195, 236925, 303615, 350325, 506025, 546507, 630585, 910845, 1050975, 1518075, 1639521, 2732535, 3152925, 4554225, 8197605, 13662675, 40988025]

約数ペア:

[(1, 40988025), (3, 13662675), (5, 8197605), (9, 4554225), (13, 3152925), (15, 2732535), (25, 1639521), (27, 1518075), (39, 1050975), (45, 910845), (65, 630585), (75, 546507), (81, 506025), (117, 350325), (135, 303615), (173, 236925), (195, 210195), (225, 182169), (243, 168675), (325, 126117), (351, 116775), (405, 101205), (519, 78975), (585, 70065), (675, 60723), (729, 56225), (865, 47385), (975, 42039), (1053, 38925), (1215, 33735), (1557, 26325), (1755, 23355), (2025, 20241), (2249, 18225), (2595, 15795), (2925, 14013), (3159, 12975), (3645, 11245), (4325, 9477), (4671, 8775), (5265, 7785), (6075, 6747)]