72335325

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 123561536

約数和(自身を除く): 51226211

約数列:

[1, 3, 5, 15, 25, 61, 75, 97, 163, 183, 291, 305, 485, 489, 815, 915, 1455, 1525, 2425, 2445, 4075, 4575, 5917, 7275, 9943, 12225, 15811, 17751, 29585, 29829, 47433, 49715, 79055, 88755, 147925, 149145, 237165, 248575, 395275, 443775, 745725, 964471, 1185825, 2893413, 4822355, 14467065, 24111775, 72335325]

約数ペア:

[(1, 72335325), (3, 24111775), (5, 14467065), (15, 4822355), (25, 2893413), (61, 1185825), (75, 964471), (97, 745725), (163, 443775), (183, 395275), (291, 248575), (305, 237165), (485, 149145), (489, 147925), (815, 88755), (915, 79055), (1455, 49715), (1525, 47433), (2425, 29829), (2445, 29585), (4075, 17751), (4575, 15811), (5917, 12225), (7275, 9943)]