4215225

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 8594688

約数和(自身を除く): 4379463

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 37, 49, 75, 93, 105, 111, 147, 155, 175, 185, 217, 245, 259, 465, 525, 555, 651, 735, 775, 777, 925, 1085, 1147, 1225, 1295, 1519, 1813, 2325, 2775, 3255, 3441, 3675, 3885, 4557, 5425, 5439, 5735, 6475, 7595, 8029, 9065, 16275, 17205, 19425, 22785, 24087, 27195, 28675, 37975, 40145, 45325, 56203, 86025, 113925, 120435, 135975, 168609, 200725, 281015, 602175, 843045, 1405075, 4215225]

約数ペア:

[(1, 4215225), (3, 1405075), (5, 843045), (7, 602175), (15, 281015), (21, 200725), (25, 168609), (31, 135975), (35, 120435), (37, 113925), (49, 86025), (75, 56203), (93, 45325), (105, 40145), (111, 37975), (147, 28675), (155, 27195), (175, 24087), (185, 22785), (217, 19425), (245, 17205), (259, 16275), (465, 9065), (525, 8029), (555, 7595), (651, 6475), (735, 5735), (775, 5439), (777, 5425), (925, 4557), (1085, 3885), (1147, 3675), (1225, 3441), (1295, 3255), (1519, 2775), (1813, 2325)]