201727275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2671}}^1$

素因数の和:2756

約数の個数: 48

約数和(自身を含む): 357834240

約数和(自身を除く): 156106965

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 159, 265, 285, 475, 795, 1007, 1325, 1425, 2671, 3021, 3975, 5035, 8013, 13355, 15105, 25175, 40065, 50749, 66775, 75525, 141563, 152247, 200325, 253745, 424689, 707815, 761235, 1268725, 2123445, 2689697, 3539075, 3806175, 8069091, 10617225, 13448485, 40345455, 67242425, 201727275]

約数ペア:

[(1, 201727275), (3, 67242425), (5, 40345455), (15, 13448485), (19, 10617225), (25, 8069091), (53, 3806175), (57, 3539075), (75, 2689697), (95, 2123445), (159, 1268725), (265, 761235), (285, 707815), (475, 424689), (795, 253745), (1007, 200325), (1325, 152247), (1425, 141563), (2671, 75525), (3021, 66775), (3975, 50749), (5035, 40065), (8013, 25175), (13355, 15105)]