91227225

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 155347200

約数和(自身を除く): 64119975

約数列:

[1, 3, 5, 15, 25, 75, 79, 89, 173, 237, 267, 395, 445, 519, 865, 1185, 1335, 1975, 2225, 2595, 4325, 5925, 6675, 7031, 12975, 13667, 15397, 21093, 35155, 41001, 46191, 68335, 76985, 105465, 175775, 205005, 230955, 341675, 384925, 527325, 1025025, 1154775, 1216363, 3649089, 6081815, 18245445, 30409075, 91227225]

約数ペア:

[(1, 91227225), (3, 30409075), (5, 18245445), (15, 6081815), (25, 3649089), (75, 1216363), (79, 1154775), (89, 1025025), (173, 527325), (237, 384925), (267, 341675), (395, 230955), (445, 205005), (519, 175775), (865, 105465), (1185, 76985), (1335, 68335), (1975, 46191), (2225, 41001), (2595, 35155), (4325, 21093), (5925, 15397), (6675, 13667), (7031, 12975)]