15839850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8123}}^1$

素因数の和:8151

約数の個数: 48

約数和(自身を含む): 42309792

約数和(自身を除く): 26469942

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 8123, 16246, 24369, 40615, 48738, 81230, 105599, 121845, 203075, 211198, 243690, 316797, 406150, 527995, 609225, 633594, 1055990, 1218450, 1583985, 2639975, 3167970, 5279950, 7919925, 15839850]

約数ペア:

[(1, 15839850), (2, 7919925), (3, 5279950), (5, 3167970), (6, 2639975), (10, 1583985), (13, 1218450), (15, 1055990), (25, 633594), (26, 609225), (30, 527995), (39, 406150), (50, 316797), (65, 243690), (75, 211198), (78, 203075), (130, 121845), (150, 105599), (195, 81230), (325, 48738), (390, 40615), (650, 24369), (975, 16246), (1950, 8123)]