15001875

素因数分解:

$3^3\times 5^4\times 7^1\times {\mathrm{127}}^1$

素因数の和:163

約数の個数: 80

約数和(自身を含む): 31989760

約数和(自身を除く): 16987885

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 125, 127, 135, 175, 189, 225, 315, 375, 381, 525, 625, 635, 675, 875, 889, 945, 1125, 1143, 1575, 1875, 1905, 2625, 2667, 3175, 3375, 3429, 4375, 4445, 4725, 5625, 5715, 7875, 8001, 9525, 13125, 13335, 15875, 16875, 17145, 22225, 23625, 24003, 28575, 39375, 40005, 47625, 66675, 79375, 85725, 111125, 118125, 120015, 142875, 200025, 238125, 333375, 428625, 555625, 600075, 714375, 1000125, 1666875, 2143125, 3000375, 5000625, 15001875]

約数ペア:

[(1, 15001875), (3, 5000625), (5, 3000375), (7, 2143125), (9, 1666875), (15, 1000125), (21, 714375), (25, 600075), (27, 555625), (35, 428625), (45, 333375), (63, 238125), (75, 200025), (105, 142875), (125, 120015), (127, 118125), (135, 111125), (175, 85725), (189, 79375), (225, 66675), (315, 47625), (375, 40005), (381, 39375), (525, 28575), (625, 24003), (635, 23625), (675, 22225), (875, 17145), (889, 16875), (945, 15875), (1125, 13335), (1143, 13125), (1575, 9525), (1875, 8001), (1905, 7875), (2625, 5715), (2667, 5625), (3175, 4725), (3375, 4445), (3429, 4375)]