19291242975

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 33492856320

約数和(自身を除く): 14201613345

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 167, 173, 307, 435, 501, 519, 725, 835, 865, 921, 1535, 2175, 2505, 2595, 4175, 4325, 4605, 4843, 5017, 7675, 8903, 12525, 12975, 14529, 15051, 23025, 24215, 25085, 26709, 28891, 44515, 51269, 53111, 72645, 75255, 86673, 121075, 125425, 133545, 144455, 153807, 159333, 222575, 256345, 265555, 363225, 376275, 433365, 667725, 722275, 769035, 796665, 837839, 1281725, 1327775, 1486801, 1540219, 2166825, 2513517, 3845175, 3983325, 4189195, 4460403, 4620657, 7434005, 7701095, 8869537, 12567585, 20945975, 22302015, 23103285, 26608611, 37170025, 38505475, 44347685, 62837925, 111510075, 115516425, 133043055, 221738425, 257216573, 665215275, 771649719, 1286082865, 3858248595, 6430414325, 19291242975]

約数ペア:

[(1, 19291242975), (3, 6430414325), (5, 3858248595), (15, 1286082865), (25, 771649719), (29, 665215275), (75, 257216573), (87, 221738425), (145, 133043055), (167, 115516425), (173, 111510075), (307, 62837925), (435, 44347685), (501, 38505475), (519, 37170025), (725, 26608611), (835, 23103285), (865, 22302015), (921, 20945975), (1535, 12567585), (2175, 8869537), (2505, 7701095), (2595, 7434005), (4175, 4620657), (4325, 4460403), (4605, 4189195), (4843, 3983325), (5017, 3845175), (7675, 2513517), (8903, 2166825), (12525, 1540219), (12975, 1486801), (14529, 1327775), (15051, 1281725), (23025, 837839), (24215, 796665), (25085, 769035), (26709, 722275), (28891, 667725), (44515, 433365), (51269, 376275), (53111, 363225), (72645, 265555), (75255, 256345), (86673, 222575), (121075, 159333), (125425, 153807), (133545, 144455)]