151906275

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 284472864

約数和(自身を除く): 132566589

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 71, 75, 111, 185, 213, 225, 257, 333, 355, 555, 639, 771, 925, 1065, 1285, 1665, 1775, 2313, 2627, 2775, 3195, 3855, 5325, 6425, 7881, 8325, 9509, 11565, 13135, 15975, 18247, 19275, 23643, 28527, 39405, 47545, 54741, 57825, 65675, 85581, 91235, 118215, 142635, 164223, 197025, 237725, 273705, 427905, 456175, 591075, 675139, 713175, 821115, 1368525, 2025417, 2139525, 3375695, 4105575, 6076251, 10127085, 16878475, 30381255, 50635425, 151906275]

約数ペア:

[(1, 151906275), (3, 50635425), (5, 30381255), (9, 16878475), (15, 10127085), (25, 6076251), (37, 4105575), (45, 3375695), (71, 2139525), (75, 2025417), (111, 1368525), (185, 821115), (213, 713175), (225, 675139), (257, 591075), (333, 456175), (355, 427905), (555, 273705), (639, 237725), (771, 197025), (925, 164223), (1065, 142635), (1285, 118215), (1665, 91235), (1775, 85581), (2313, 65675), (2627, 57825), (2775, 54741), (3195, 47545), (3855, 39405), (5325, 28527), (6425, 23643), (7881, 19275), (8325, 18247), (9509, 15975), (11565, 13135)]