723643065

素因数分解:

$3^5\times 5^1\times {\mathrm{601}}^1\times {\mathrm{991}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 1304249856

約数和(自身を除く): 580606791

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 601, 991, 1215, 1803, 2973, 3005, 4955, 5409, 8919, 9015, 14865, 16227, 26757, 27045, 44595, 48681, 80271, 81135, 133785, 146043, 240813, 243405, 401355, 595591, 730215, 1204065, 1786773, 2977955, 5360319, 8933865, 16080957, 26801595, 48242871, 80404785, 144728613, 241214355, 723643065]

約数ペア:

[(1, 723643065), (3, 241214355), (5, 144728613), (9, 80404785), (15, 48242871), (27, 26801595), (45, 16080957), (81, 8933865), (135, 5360319), (243, 2977955), (405, 1786773), (601, 1204065), (991, 730215), (1215, 595591), (1803, 401355), (2973, 243405), (3005, 240813), (4955, 146043), (5409, 133785), (8919, 81135), (9015, 80271), (14865, 48681), (16227, 44595), (26757, 27045)]