156751425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 303829760

約数和(自身を除く): 147078335

約数列:

[1, 3, 5, 9, 15, 19, 25, 37, 45, 57, 75, 95, 111, 171, 185, 225, 285, 333, 475, 555, 703, 855, 925, 991, 1425, 1665, 2109, 2775, 2973, 3515, 4275, 4955, 6327, 8325, 8919, 10545, 14865, 17575, 18829, 24775, 31635, 36667, 44595, 52725, 56487, 74325, 94145, 110001, 158175, 169461, 183335, 222975, 282435, 330003, 470725, 550005, 696673, 847305, 916675, 1412175, 1650015, 2090019, 2750025, 3483365, 4236525, 6270057, 8250075, 10450095, 17416825, 31350285, 52250475, 156751425]

約数ペア:

[(1, 156751425), (3, 52250475), (5, 31350285), (9, 17416825), (15, 10450095), (19, 8250075), (25, 6270057), (37, 4236525), (45, 3483365), (57, 2750025), (75, 2090019), (95, 1650015), (111, 1412175), (171, 916675), (185, 847305), (225, 696673), (285, 550005), (333, 470725), (475, 330003), (555, 282435), (703, 222975), (855, 183335), (925, 169461), (991, 158175), (1425, 110001), (1665, 94145), (2109, 74325), (2775, 56487), (2973, 52725), (3515, 44595), (4275, 36667), (4955, 31635), (6327, 24775), (8325, 18829), (8919, 17575), (10545, 14865)]