39174525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 77182560

約数和(自身を除く): 38008035

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 59, 65, 75, 117, 177, 195, 225, 227, 295, 325, 531, 585, 681, 767, 885, 975, 1135, 1475, 2043, 2301, 2655, 2925, 2951, 3405, 3835, 4425, 5675, 6903, 8853, 10215, 11505, 13275, 13393, 14755, 17025, 19175, 26559, 34515, 40179, 44265, 51075, 57525, 66965, 73775, 120537, 132795, 172575, 174109, 200895, 221325, 334825, 522327, 602685, 663975, 870545, 1004475, 1566981, 2611635, 3013425, 4352725, 7834905, 13058175, 39174525]

約数ペア:

[(1, 39174525), (3, 13058175), (5, 7834905), (9, 4352725), (13, 3013425), (15, 2611635), (25, 1566981), (39, 1004475), (45, 870545), (59, 663975), (65, 602685), (75, 522327), (117, 334825), (177, 221325), (195, 200895), (225, 174109), (227, 172575), (295, 132795), (325, 120537), (531, 73775), (585, 66965), (681, 57525), (767, 51075), (885, 44265), (975, 40179), (1135, 34515), (1475, 26559), (2043, 19175), (2301, 17025), (2655, 14755), (2925, 13393), (2951, 13275), (3405, 11505), (3835, 10215), (4425, 8853), (5675, 6903)]