30953975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 44622144

約数和(自身を除く): 13668169

約数列:

[1, 5, 13, 23, 25, 41, 65, 101, 115, 205, 299, 325, 505, 533, 575, 943, 1025, 1313, 1495, 2323, 2525, 2665, 4141, 4715, 6565, 7475, 11615, 12259, 13325, 20705, 23575, 30199, 32825, 53833, 58075, 61295, 95243, 103525, 150995, 269165, 306475, 476215, 754975, 1238159, 1345825, 2381075, 6190795, 30953975]

約数ペア:

[(1, 30953975), (5, 6190795), (13, 2381075), (23, 1345825), (25, 1238159), (41, 754975), (65, 476215), (101, 306475), (115, 269165), (205, 150995), (299, 103525), (325, 95243), (505, 61295), (533, 58075), (575, 53833), (943, 32825), (1025, 30199), (1313, 23575), (1495, 20705), (2323, 13325), (2525, 12259), (2665, 11615), (4141, 7475), (4715, 6565)]