68236125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 122254080

約数和(自身を除く): 54017955

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 125, 157, 183, 285, 305, 375, 471, 475, 785, 915, 1159, 1425, 1525, 2355, 2375, 2983, 3477, 3925, 4575, 5795, 7125, 7625, 8949, 9577, 11775, 14915, 17385, 19625, 22875, 28731, 28975, 44745, 47885, 58875, 74575, 86925, 143655, 144875, 181963, 223725, 239425, 372875, 434625, 545889, 718275, 909815, 1118625, 1197125, 2729445, 3591375, 4549075, 13647225, 22745375, 68236125]

約数ペア:

[(1, 68236125), (3, 22745375), (5, 13647225), (15, 4549075), (19, 3591375), (25, 2729445), (57, 1197125), (61, 1118625), (75, 909815), (95, 718275), (125, 545889), (157, 434625), (183, 372875), (285, 239425), (305, 223725), (375, 181963), (471, 144875), (475, 143655), (785, 86925), (915, 74575), (1159, 58875), (1425, 47885), (1525, 44745), (2355, 28975), (2375, 28731), (2983, 22875), (3477, 19625), (3925, 17385), (4575, 14915), (5795, 11775), (7125, 9577), (7625, 8949)]