7255950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^2$

素因数の和:150

約数の個数: 72

約数和(自身を含む): 19701864

約数和(自身を除く): 12445914

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 61, 65, 75, 78, 122, 130, 150, 183, 195, 305, 325, 366, 390, 610, 650, 793, 915, 975, 1525, 1586, 1830, 1950, 2379, 3050, 3721, 3965, 4575, 4758, 7442, 7930, 9150, 11163, 11895, 18605, 19825, 22326, 23790, 37210, 39650, 48373, 55815, 59475, 93025, 96746, 111630, 118950, 145119, 186050, 241865, 279075, 290238, 483730, 558150, 725595, 1209325, 1451190, 2418650, 3627975, 7255950]

約数ペア:

[(1, 7255950), (2, 3627975), (3, 2418650), (5, 1451190), (6, 1209325), (10, 725595), (13, 558150), (15, 483730), (25, 290238), (26, 279075), (30, 241865), (39, 186050), (50, 145119), (61, 118950), (65, 111630), (75, 96746), (78, 93025), (122, 59475), (130, 55815), (150, 48373), (183, 39650), (195, 37210), (305, 23790), (325, 22326), (366, 19825), (390, 18605), (610, 11895), (650, 11163), (793, 9150), (915, 7930), (975, 7442), (1525, 4758), (1586, 4575), (1830, 3965), (1950, 3721), (2379, 3050)]