273823875

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^2$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 552202560

約数和(自身を除く): 278378685

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 79, 117, 125, 135, 195, 225, 237, 325, 351, 375, 395, 585, 675, 711, 975, 1027, 1125, 1185, 1625, 1755, 1975, 2133, 2925, 3081, 3375, 3555, 4875, 5135, 5925, 6241, 8775, 9243, 9875, 10665, 14625, 15405, 17775, 18723, 25675, 27729, 29625, 31205, 43875, 46215, 53325, 56169, 77025, 81133, 88875, 93615, 128375, 138645, 156025, 168507, 231075, 243399, 266625, 280845, 385125, 405665, 468075, 693225, 730197, 780125, 842535, 1155375, 1216995, 1404225, 2028325, 2190591, 2340375, 3466125, 3650985, 4212675, 6084975, 7021125, 10141625, 10952955, 18254925, 21063375, 30424875, 54764775, 91274625, 273823875]

約数ペア:

[(1, 273823875), (3, 91274625), (5, 54764775), (9, 30424875), (13, 21063375), (15, 18254925), (25, 10952955), (27, 10141625), (39, 7021125), (45, 6084975), (65, 4212675), (75, 3650985), (79, 3466125), (117, 2340375), (125, 2190591), (135, 2028325), (195, 1404225), (225, 1216995), (237, 1155375), (325, 842535), (351, 780125), (375, 730197), (395, 693225), (585, 468075), (675, 405665), (711, 385125), (975, 280845), (1027, 266625), (1125, 243399), (1185, 231075), (1625, 168507), (1755, 156025), (1975, 138645), (2133, 128375), (2925, 93615), (3081, 88875), (3375, 81133), (3555, 77025), (4875, 56169), (5135, 53325), (5925, 46215), (6241, 43875), (8775, 31205), (9243, 29625), (9875, 27729), (10665, 25675), (14625, 18723), (15405, 17775)]