61629015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 115568640

約数和(自身を除く): 53939625

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 191, 245, 439, 573, 735, 955, 1317, 1337, 2195, 2865, 3073, 4011, 6585, 6685, 9219, 9359, 15365, 20055, 21511, 28077, 46095, 46795, 64533, 83849, 107555, 140385, 251547, 322665, 419245, 586943, 1257735, 1760829, 2934715, 4108601, 8804145, 12325803, 20543005, 61629015]

約数ペア:

[(1, 61629015), (3, 20543005), (5, 12325803), (7, 8804145), (15, 4108601), (21, 2934715), (35, 1760829), (49, 1257735), (105, 586943), (147, 419245), (191, 322665), (245, 251547), (439, 140385), (573, 107555), (735, 83849), (955, 64533), (1317, 46795), (1337, 46095), (2195, 28077), (2865, 21511), (3073, 20055), (4011, 15365), (6585, 9359), (6685, 9219)]