1930266625

素因数分解:

$5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 2838551040

約数和(自身を除く): 908284415

約数列:

[1, 5, 7, 25, 35, 53, 107, 125, 175, 265, 371, 389, 535, 749, 875, 1325, 1855, 1945, 2675, 2723, 3745, 5671, 6625, 9275, 9725, 13375, 13615, 18725, 20617, 28355, 39697, 41623, 46375, 48625, 68075, 93625, 103085, 141775, 144319, 198485, 208115, 291361, 340375, 515425, 708875, 721595, 992425, 1040575, 1456805, 2206019, 2577125, 3607975, 4962125, 5202875, 7284025, 11030095, 15442133, 18039875, 36420125, 55150475, 77210665, 275752375, 386053325, 1930266625]

約数ペア:

[(1, 1930266625), (5, 386053325), (7, 275752375), (25, 77210665), (35, 55150475), (53, 36420125), (107, 18039875), (125, 15442133), (175, 11030095), (265, 7284025), (371, 5202875), (389, 4962125), (535, 3607975), (749, 2577125), (875, 2206019), (1325, 1456805), (1855, 1040575), (1945, 992425), (2675, 721595), (2723, 708875), (3745, 515425), (5671, 340375), (6625, 291361), (9275, 208115), (9725, 198485), (13375, 144319), (13615, 141775), (18725, 103085), (20617, 93625), (28355, 68075), (39697, 48625), (41623, 46375)]