40806375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 74265984

約数和(自身を除く): 33459609

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 125, 173, 185, 255, 375, 425, 519, 555, 629, 865, 925, 1275, 1887, 2125, 2595, 2775, 2941, 3145, 4325, 4625, 6375, 6401, 8823, 9435, 12975, 13875, 14705, 15725, 19203, 21625, 32005, 44115, 47175, 64875, 73525, 78625, 96015, 108817, 160025, 220575, 235875, 326451, 367625, 480075, 544085, 800125, 1102875, 1632255, 2400375, 2720425, 8161275, 13602125, 40806375]

約数ペア:

[(1, 40806375), (3, 13602125), (5, 8161275), (15, 2720425), (17, 2400375), (25, 1632255), (37, 1102875), (51, 800125), (75, 544085), (85, 480075), (111, 367625), (125, 326451), (173, 235875), (185, 220575), (255, 160025), (375, 108817), (425, 96015), (519, 78625), (555, 73525), (629, 64875), (865, 47175), (925, 44115), (1275, 32005), (1887, 21625), (2125, 19203), (2595, 15725), (2775, 14705), (2941, 13875), (3145, 12975), (4325, 9435), (4625, 8823), (6375, 6401)]