38671425

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 90

約数和(自身を含む): 78253362

約数和(自身を除く): 39581937

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 113, 117, 135, 169, 195, 225, 325, 339, 351, 405, 507, 565, 585, 675, 845, 975, 1017, 1053, 1469, 1521, 1695, 1755, 2025, 2535, 2825, 2925, 3051, 4225, 4407, 4563, 5085, 5265, 7345, 7605, 8475, 8775, 9153, 12675, 13221, 13689, 15255, 19097, 22035, 22815, 25425, 26325, 36725, 38025, 39663, 45765, 57291, 66105, 68445, 76275, 95485, 110175, 114075, 118989, 171873, 198315, 228825, 286455, 330525, 342225, 477425, 515619, 594945, 859365, 991575, 1432275, 1546857, 2578095, 2974725, 4296825, 7734285, 12890475, 38671425]

約数ペア:

[(1, 38671425), (3, 12890475), (5, 7734285), (9, 4296825), (13, 2974725), (15, 2578095), (25, 1546857), (27, 1432275), (39, 991575), (45, 859365), (65, 594945), (75, 515619), (81, 477425), (113, 342225), (117, 330525), (135, 286455), (169, 228825), (195, 198315), (225, 171873), (325, 118989), (339, 114075), (351, 110175), (405, 95485), (507, 76275), (565, 68445), (585, 66105), (675, 57291), (845, 45765), (975, 39663), (1017, 38025), (1053, 36725), (1469, 26325), (1521, 25425), (1695, 22815), (1755, 22035), (2025, 19097), (2535, 15255), (2825, 13689), (2925, 13221), (3051, 12675), (4225, 9153), (4407, 8775), (4563, 8475), (5085, 7605), (5265, 7345)]